DK2681913T3 - Styring til deblokeringsfiltrering - Google Patents

Styring til deblokeringsfiltrering Download PDF

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Publication number
DK2681913T3
DK2681913T3 DK11808966.3T DK11808966T DK2681913T3 DK 2681913 T3 DK2681913 T3 DK 2681913T3 DK 11808966 T DK11808966 T DK 11808966T DK 2681913 T3 DK2681913 T3 DK 2681913T3
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DK
Denmark
Prior art keywords
filtering control
deblock filtering
deblock
control
filtering
Prior art date
Application number
DK11808966.3T
Other languages
English (en)
Inventor
Andrey Norkin
Rickard Sjöberg
Kenneth Andersson
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45496239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK2681913(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK2681913T3 publication Critical patent/DK2681913T3/da

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK11808966.3T 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering DK2681913T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161447862P 2011-03-01 2011-03-01
PCT/SE2011/051526 WO2012118421A1 (en) 2011-03-01 2011-12-16 Deblocking filtering control

Publications (1)

Publication Number Publication Date
DK2681913T3 true DK2681913T3 (da) 2016-02-29

Family

ID=45496239

Family Applications (2)

Application Number Title Priority Date Filing Date
DK15192776.1T DK3001682T3 (da) 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering
DK11808966.3T DK2681913T3 (da) 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK15192776.1T DK3001682T3 (da) 2011-03-01 2011-12-16 Styring til deblokeringsfiltrering

Country Status (11)

Country Link
US (6) US9641841B2 (da)
EP (2) EP2681913B1 (da)
JP (1) JP5924700B2 (da)
KR (1) KR101584420B1 (da)
CN (1) CN103430537B (da)
AU (1) AU2011361032C1 (da)
DK (2) DK3001682T3 (da)
ES (2) ES2562009T3 (da)
PL (1) PL3001682T3 (da)
PT (1) PT3001682T (da)
WO (1) WO2012118421A1 (da)

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US9413477B2 (en) * 2010-05-10 2016-08-09 Microsoft Technology Licensing, Llc Screen detector
ES2562009T3 (es) 2011-03-01 2016-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Control del filtrado de desbloqueo
US20120230423A1 (en) * 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
CN103718556B (zh) 2011-07-22 2017-06-16 Sk电信有限公司 利用灵活解块滤波的编码解码装置和方法
KR102032000B1 (ko) * 2011-11-04 2019-10-14 선 페이턴트 트러스트 변경된 이미지 블록 경계 세기 유도에 의한 디블로킹 필터링
KR20140053448A (ko) * 2012-10-25 2014-05-08 에스케이텔레콤 주식회사 스테레오스코픽 비디오에서 제1영상에 대한 부호화정보로부터 제2영상을 디블록킹 필터링하는 방법 및 장치
US9906790B2 (en) * 2014-03-14 2018-02-27 Qualcomm Incorporated Deblock filtering using pixel distance
US9924175B2 (en) 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
CN105992011B (zh) * 2015-02-26 2019-04-09 扬智科技股份有限公司 环路滤波的计算方法及装置
KR102437742B1 (ko) 2016-08-21 2022-08-29 엘지전자 주식회사 영상 부호화/복호화 방법 및 이를 위한 장치
WO2018123423A1 (ja) * 2016-12-28 2018-07-05 ソニー株式会社 画像処理装置及び画像処理方法
CN106604039B (zh) * 2016-12-28 2020-07-31 北京奇艺世纪科技有限公司 一种滤波方法及装置
JP6902604B2 (ja) * 2017-04-06 2021-07-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び復号装置
TWI832814B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼裝置及編碼裝置
KR102296015B1 (ko) * 2017-04-06 2021-09-01 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법
TW201842782A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI774750B (zh) * 2017-04-06 2022-08-21 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TW201842768A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TW201842781A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI833248B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼方法及編碼方法
US11477446B2 (en) * 2018-01-08 2022-10-18 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, and decoding method and apparatus therefor
JP7293460B2 (ja) * 2018-03-28 2023-06-19 華為技術有限公司 効率的なデブロッキングを実行するための画像処理デバイス及び方法
SG11202009401YA (en) * 2018-03-28 2020-10-29 Huawei Tech Co Ltd An image processing device and method for performing efficient deblocking
BR112021002210A2 (pt) 2018-08-10 2021-05-04 Huawei Technologies Co., Ltd. aparelho e método para realizar desblocagem
US11245896B1 (en) * 2021-02-26 2022-02-08 Realtek Semiconductor Corporation Deblocking filter level decision method

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JPS5492133A (en) * 1977-12-29 1979-07-21 Fujitsu Ltd Image data filtering system
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR100624429B1 (ko) * 2003-07-16 2006-09-19 삼성전자주식회사 칼라 영상을 위한 비디오 부호화/복호화 장치 및 그 방법
JP2005123732A (ja) 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd デブロックフィルタ処理装置およびデブロックフィルタ処理方法
US7430336B2 (en) * 2004-05-06 2008-09-30 Qualcomm Incorporated Method and apparatus for image enhancement for low bit rate video compression
NO322722B1 (no) * 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
US8503521B2 (en) * 2007-01-16 2013-08-06 Chih-Ta Star SUNG Method of digital video reference frame compression
CN101321276B (zh) * 2007-06-10 2012-06-20 华为技术有限公司 去块效应的方法及装置
US20090285308A1 (en) * 2008-05-14 2009-11-19 Harmonic Inc. Deblocking algorithm for coded video
US8761538B2 (en) 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
WO2012044074A2 (ko) 2010-09-28 2012-04-05 삼성전자 주식회사 적응적 필터링 방법 및 장치
ES2562009T3 (es) 2011-03-01 2016-03-02 Telefonaktiebolaget Lm Ericsson (Publ) Control del filtrado de desbloqueo

Also Published As

Publication number Publication date
US11575945B2 (en) 2023-02-07
EP3001682B1 (en) 2017-03-01
DK3001682T3 (da) 2017-06-06
US10623780B2 (en) 2020-04-14
AU2011361032A1 (en) 2013-09-12
EP2681913A1 (en) 2014-01-08
AU2011361032C1 (en) 2015-04-09
US20170272781A1 (en) 2017-09-21
US20200244999A1 (en) 2020-07-30
AU2011361032B2 (en) 2014-10-02
US9641841B2 (en) 2017-05-02
US9955188B2 (en) 2018-04-24
JP5924700B2 (ja) 2016-05-25
WO2012118421A1 (en) 2012-09-07
CN103430537B (zh) 2016-10-12
EP3001682A1 (en) 2016-03-30
KR101584420B1 (ko) 2016-01-22
PL3001682T3 (pl) 2017-07-31
US20230156237A1 (en) 2023-05-18
US20180213262A1 (en) 2018-07-26
US11134277B2 (en) 2021-09-28
EP2681913B1 (en) 2015-11-25
US20220014794A1 (en) 2022-01-13
PT3001682T (pt) 2017-05-18
ES2627285T3 (es) 2017-07-27
KR20130139341A (ko) 2013-12-20
US20130329814A1 (en) 2013-12-12
CN103430537A (zh) 2013-12-04
JP2014511632A (ja) 2014-05-15
ES2562009T3 (es) 2016-03-02

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